{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["engineering feature", "machanical property", "enabling technology", "biomedical", "process characterization", "process parameter"], "input": "The cost estimations are based on reviews of the cost price for obtaining an AM part through commercial service providers and focused on both plastic and metallic parts ."}
{"engineering feature": [], "machanical property": [], "enabling technology": [], "biomedical": [], "process characterization": [], "process parameter": []}